# 数字(Number)类型
a = 1  # 整形
b = 1.0  # 浮点数，小数
d = 9E-8
c, d = True, False

c = 'e'
s = 'adasadafda' \
    'fc下hi哦那a+' \
    '+=-ad'
s = '''adasadaf\ndaf
adafdfsfdafsfdsdf

c下hi哦那a++=-ad'''

#    012345
# x = 'hello world!'
# 1、拼接
# y = 'aaa'

# print(x + y)
# print(y * 3)
# print(x[6:-1]) #[6,-1)

#    a  b  a
# x = 'ababa\\nbabababab\\tabababab'
# print(x[0:-1:3]) # [0,-1),3
# print(x)

# def print(self, *args, sep=' ', end='\n', file=None): # known special case of print
#
# print('hello world!')
# print('hello', 'world', '!',sep='，',end='%%%%')

a = input("input\n")
print(a)